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Showing: 1 to 10 of 300 matches for "reading fan curves"  Page   1   2   3   4   5   6   7   8   9  next
TITLE Practical Aspects Of Mine Ventilation 
SUMMARY ... Assuming that our projected mine curves are correct, and if ... in parallel with our
present fan, both in No ... of 470,000 cf .m. (pitot tube reading) at approximately ...
AUTHOR Onuscheck, E. J.
PUBLISHED 1970
TITLE An Experimental Setup For Multiple-Fan Ventilation Systems 
SUMMARY ... carried out to construct the fan characteristic curves for all ... at 10 ft away from
the fan rotor. The direct reading aneroid barometer was calibrated against a ...
AUTHOR Reddy, N. P.
PUBLISHED 1992
TITLE Are We Neglecting The Obvious In Mine Ventilation 
SUMMARY ... In order to determine what power is being used, the fan curves ... ventilation surveyor
test of the fan. ... for 9.6% of the fans, probably consist of reading of water ...
AUTHOR Spokes, Ernest M.
PUBLISHED 1977
TITLE Solving Ventilation Problems With Analog And Digital Computers 
SUMMARY ... The quantities in each split can be adjusted and other fan curves or operating ... of
each airway to determine the quantity and pressure by reading the voltmeter. ...
AUTHOR Kline, Richard J.
PUBLISHED 1972
TITLE Experimental Setup For A Multiple-Fan Ventilation System 
SUMMARY ... out to construct the fan characteristic curves for each ... was located 10 ft from the
fan rotor. The direct reading aneroid barometer was calibrated against a ...
AUTHOR Reddy, N. P. ; Wang, Y. J.
PUBLISHED 1993
TITLE Modeling The Ventilation Network For An Old Coal Mine 
SUMMARY ... All basic fan data, along with fan curves from the factory, are maintained at the ...
Air reading locations were marked with tags inside the mine, indicating each ...
AUTHOR Grayson, Robert L. ; Mishra, R. Mike ; Wang, Y. J.
PUBLISHED 1982
TITLE Modeling Mine Ventilation Networks Using Five Basic Network Elements 
SUMMARY ... sources has at most one solution." In reading this statement, a ... to a ventilation
engineer as experience with fan characteristic curves that are ...
AUTHOR Wang, Y. J.
PUBLISHED 1996
TITLE The Development, Application, And Correlation Of Computer Simulation Techniques Of The Mount Isa Ventilation System ? Introduction 
SUMMARY ... was required to achieve a constant reading on the ... conduct- ed on each type of fan
when originally installed and characteristic curves were plotted ...
AUTHOR Brown, James R., Dr.
PUBLISHED 1980
TITLE Pressure-Quantity Survey Techniques And Computerized Ventilation Simulation For Large Scale Room And Pillar Mines ? Introduction 
SUMMARY ... of the fans, from h-hich fan curves can be determined from examination of nnnufacture-
supplied performance curves. ... is to place every quantity reading from the ...
AUTHOR Oman, Steven P.
PUBLISHED 1983
TITLE Reverse Performance Characteristics Of Main Mine Fans 
SUMMARY ... Blade settings on fan manufacturers' characteristic curves are often expressed
by a number which corresponds toa blade angle. The ...
AUTHOR Dunn, M. F. ; Bhattacharya, S. ; Rajaram, V.
PUBLISHED 1983
Showing: 1 to 10 of 300 matches for "reading fan curves"  Page   1   2   3   4   5   6   7   8   9  next

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